CN113586638A - Manufacturing and process of lightweight high-performance brake pad for high-end vehicle type - Google Patents
Manufacturing and process of lightweight high-performance brake pad for high-end vehicle type Download PDFInfo
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- CN113586638A CN113586638A CN202110908773.XA CN202110908773A CN113586638A CN 113586638 A CN113586638 A CN 113586638A CN 202110908773 A CN202110908773 A CN 202110908773A CN 113586638 A CN113586638 A CN 113586638A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000002783 friction material Substances 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000007731 hot pressing Methods 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000007873 sieving Methods 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 12
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 229920001568 phenolic resin Polymers 0.000 claims description 10
- 239000005011 phenolic resin Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- NMUWSGQKPAEPBA-UHFFFAOYSA-N 1,2-dibutylbenzene Chemical compound CCCCC1=CC=CC=C1CCCC NMUWSGQKPAEPBA-UHFFFAOYSA-N 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 210000002268 wool Anatomy 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005554 pickling Methods 0.000 claims description 4
- 238000002845 discoloration Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 4
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- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
- F16D69/028—Compositions based on metals or inorganic oxides containing fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0008—Ferro
- F16D2200/0021—Steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0039—Ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
- F16D2200/0086—Moulding materials together by application of heat and pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a manufacturing and process of a lightweight high-performance brake pad of a high-end vehicle type, relating to the technical field of notebook keyboard production and comprising the following steps: the brake pad body, the lining layer and the friction material are sequentially manufactured according to the sequence, the three parts are assembled in a hot pressing mode according to needs, and finally the three parts are machined, polished and cut. This manufacturing and technology of high-end motorcycle type lightweight high performance brake block, possess the pollution abatement, reduce material cost, alleviate the weight of traditional brake block, also make the advantage that product productivity promoted greatly simultaneously, the design of brake block body does benefit to the firm in connection nature between improvement and liner layer and the friction material, the help improves the installation stable effect of whole liner, the inside material composition of brake block has reduced the weight of whole brake block simultaneously, its flexibility improves during the brake, the security of car driving in-process has been improved, reduce the potential safety hazard.
Description
Technical Field
The invention relates to the technical field of brake pad production, in particular to a manufacturing and process of a light-weight high-performance brake pad of a high-end vehicle type.
Background
Brake pads are also called brake shoes. In the brake system of an automobile, a brake pad is the most critical safety part, and the quality of all brake effects plays a decisive role, so the good brake pad is the protection spirit of people and automobiles, the brake pad generally comprises a steel plate, a bonding heat-insulating layer and a friction block, the steel plate is coated to prevent rust, and the coating process uses an SMT-4 furnace temperature tracker to detect the temperature distribution in the coating process to ensure the quality. Wherein the heat insulating layer is made of a material which does not conduct heat and is used for heat insulation. The friction block is composed of friction material and adhesive, and is extruded on a brake disc or a brake drum to generate friction when braking, so that the aim of decelerating and braking the vehicle is fulfilled. The pads are gradually worn away due to friction, generally speaking, the lower the cost the faster the brake pad will wear.
However, the material quality used by the traditional brake pad is heavier, the weight of the brake pad is not favorably reduced, the performance of the brake is improved, the use effect is reduced, the safety protection performance is not better, the process for manufacturing the general brake pad is more complex, the manufacturing speed of the brake pad cannot be improved, the manufacturing cost of the brake pad is reduced, and meanwhile, the general brake pad is not favorable for improving the practicability of the brake pad.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a manufacturing and process of a lightweight high-performance brake pad of a high-end vehicle type, which has the advantages of reducing pollution, reducing material cost and lightening the weight of the traditional brake pad, and greatly improving the product productivity, and solves the problems that the material quality used by the traditional brake pad is heavier, the weight of the brake pad is not beneficial to reducing, the brake performance is improved, the use effect is reduced, the safety protection performance is not better, the manufacturing process of a common brake pad is more complex, the manufacturing speed of the brake pad cannot be improved, the manufacturing cost of the brake pad is reduced, and meanwhile, the practicability of the common brake pad is not beneficial to improving.
(II) technical scheme
The invention aims to solve another technical problem of providing a manufacturing and process of a light-weight high-performance brake pad of a high-end vehicle type, which comprises the following steps:
1) according to the weight portion, sieving 30-40 portions of carbon fiber base material, 10-20 portions of steel fiber, 10-20 portions of iron oxide and 10-20 portions of ceramic fiber, keeping the sizes of various fibers consistent, after sieving twice on average, sequentially putting different fibers into a stirring device to rotate by up to 1200r/min, after the internal fibers are mixed and processed for 20 minutes, putting 4-10 portions of adhesive in the total ratio into the whole stirring device, increasing the rotating speed to 1600r/min, and rotating the mixing and processing for 10 minutes to ensure that all the internal materials are uniformly mixed;
2) weighing the mixed raw materials according to the required weight and volume of each brake pad, putting each finished material into a hot press with the temperature of 160 ℃ for pressing, keeping the hot press molding of the brake pad body, carrying out heat treatment on the pressed brake pad at 220 ℃, processing for one hour to shape the brake pad, then putting the brake pad into a solution with 30% of copper sulfate for pickling, and then grinding and spraying the outside of the brake pad in sequence to obtain the brake pad body;
3) meanwhile, a substrate layer is required to be manufactured, 10-20 parts of nitrile rubber powder, 10-20 parts of nylon powder, 1-15 parts of boron phenolic resin, 1-15 parts of polypropylene, 2-10 parts of epoxy resin and 10-15 parts of butyl butylbenzene are mixed and placed in a reaction kettle, the temperature in the reaction kettle is kept in a range of 200-230 ℃, the internal rotating speed is increased to 1000r/min, the internal materials can be fully stirred, and the internal liquid is led out to a cooling mold after stirring for 30 minutes;
4) cooling the lining layer liquid cooled in the mold, keeping the cooling time inside the liquid not more than two hours, taking out the lining after two hours, and cutting the outside of the lining by using a cutting device to obtain a finished product;
5) in addition, weighing 15-20 parts of phenolic resin, 10-20 parts of styrene-butadiene rubber, 10-25 parts of glass fiber, 8-16 parts of steel wool fiber, 15-30 parts of barium sulfate and 7 parts of red copper fiber according to parts by weight, putting all the materials into a stirring device in sequence, fully stirring and mixing the materials inside at the speed of 1500r/min and the temperature of 200 ℃, pouring the mixed liquid into a mold for molding and solidification after stirring for 30 minutes, then cutting the solidified materials, and waiting for the next step after finishing processing;
6) clamping and installing the middle section of the rear end face of the brake pad body which is finished with machining on the lining layer which is finished with machining of the previous part, simultaneously pressing the lining layer and the brake pad body by using a hot press heated to 160 ℃, ensuring the fixing effect between the lining layer and the brake pad body, installing the friction material which is finished with machining of the previous part on the connecting position of the lining layer and the brake pad, namely the surface of the middle section of the front end face of the brake pad body, and then hot-pressing the friction material and the brake pad body by using the hot press heated to 180 ℃;
7) carrying out post-treatment of grinding and polishing on the surface and the edge side of the product after the adhesion installation is finished again;
8) and (4) inspecting, drawing wires, spraying paint and inspecting finished products.
Preferably, the brake block is internally designed in a hollow sheet shape, the outer side of the brake block body is designed in an arc shape with a thin outer part and a thick inner part, and the brake block body, the lining layer and the friction material are integrally connected.
Preferably, the inner diameter of the inner hole of the sieve used for sieving is less than or equal to 0.2 mm.
Preferably, the guide post holes are formed in the periphery of the outer sides of the upper die and the lower die at equal intervals, the guide post holes are symmetrically formed one by one, the upper die and the lower die are made of hot steel GS-23435, the outer side of the die is in a hollow design, and the die and the condensing agent penetrate through each other.
Preferably, the cooling treatment comprises uniformly cooling the outside of the die by using a condensing agent, and the post-treatment further comprises edge line planning and anti-discoloration treatment.
Preferably, the weighing of the material is carried out under sterile and dry conditions.
(III) advantageous effects
Compared with the prior art, the invention provides a manufacturing and process of a light-weight high-performance brake pad of a high-end vehicle type, and the manufacturing and process has the following beneficial effects:
the manufacturing and process of the lightweight high-performance brake pad of the high-end vehicle type have the advantages of reducing pollution, reducing material cost, reducing the weight of the traditional brake pad and greatly improving the product capacity, the design of the brake pad body is favorable for improving the connection firmness between the brake pad body and a lining layer and friction materials and helping to improve the installation stability effect of the whole lining, and meanwhile, the internal material components of the brake pad reduce the weight of the whole brake pad, so that the flexibility of the brake pad is improved during braking, the safety of the automobile in the driving process is improved, the potential safety hazard is reduced, and the emergency braking effect of the brake pad is further improved by the mutual matching of the lining layer and the friction materials, the manufacturing process is convenient to operate, the manufacturing speed of the brake pad can be improved, the further increase of the practicability of the brake pad is facilitated, the production cost is reduced, and the brake pad has the competitive advantage of the industry, bringing great benefits to the companies in use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a manufacturing and process of a lightweight high-performance brake pad of a high-end vehicle type comprises the following steps:
1) according to the weight portion, sieving 30-40 portions of carbon fiber base material, 10-20 portions of steel fiber, 10-20 portions of iron oxide and 10-20 portions of ceramic fiber, keeping the sizes of various fibers consistent, after sieving twice on average, sequentially putting different fibers into a stirring device to rotate by up to 1200r/min, after the internal fibers are mixed and processed for 20 minutes, putting 4-10 portions of adhesive in the total ratio into the whole stirring device, increasing the rotating speed to 1600r/min, and rotating the mixing and processing for 10 minutes to ensure that all the internal materials are uniformly mixed;
2) weighing the mixed raw materials according to the required weight and volume of each brake pad, putting each finished material into a hot press with the temperature of 160 ℃ for pressing, keeping the hot press molding of the brake pad body, carrying out heat treatment on the pressed brake pad at 220 ℃, processing for one hour to shape the brake pad, then putting the brake pad into a solution with 30% of copper sulfate for pickling, and then grinding and spraying the outside of the brake pad in sequence to obtain the brake pad body;
3) meanwhile, a substrate layer is required to be manufactured, 10-20 parts of nitrile rubber powder, 10-20 parts of nylon powder, 1-15 parts of boron phenolic resin, 1-15 parts of polypropylene, 2-10 parts of epoxy resin and 10-15 parts of butyl butylbenzene are mixed and placed in a reaction kettle, the temperature in the reaction kettle is kept in a range of 200-230 ℃, the internal rotating speed is increased to 1000r/min, the internal materials can be fully stirred, and the internal liquid is led out to a cooling mold after stirring for 30 minutes;
4) cooling the lining layer liquid cooled in the mold, keeping the cooling time inside the liquid not more than two hours, taking out the lining after two hours, and cutting the outside of the lining by using a cutting device to obtain a finished product;
5) in addition, weighing 15-20 parts of phenolic resin, 10-20 parts of styrene-butadiene rubber, 10-25 parts of glass fiber, 8-16 parts of steel wool fiber, 15-30 parts of barium sulfate and 7 parts of red copper fiber according to parts by weight, putting all the materials into a stirring device in sequence, fully stirring and mixing the materials inside at the speed of 1500r/min and the temperature of 200 ℃, pouring the mixed liquid into a mold for molding and solidification after stirring for 30 minutes, then cutting the solidified materials, and waiting for the next step after finishing processing;
6) clamping and installing the middle section of the rear end face of the brake pad body which is finished with machining on the lining layer which is finished with machining of the previous part, simultaneously pressing the lining layer and the brake pad body by using a hot press heated to 160 ℃, ensuring the fixing effect between the lining layer and the brake pad body, installing the friction material which is finished with machining of the previous part on the connecting position of the lining layer and the brake pad, namely the surface of the middle section of the front end face of the brake pad body, and then hot-pressing the friction material and the brake pad body by using the hot press heated to 180 ℃;
7) carrying out post-treatment of grinding and polishing on the surface and the edge side of the product after the adhesion installation is finished again;
8) and (4) inspecting, drawing wires, spraying paint and inspecting finished products.
Example two:
a manufacturing and process of a lightweight high-performance brake pad of a high-end vehicle type comprises the following steps:
1) according to the weight portion, sieving 30-40 portions of carbon fiber base material, 10-20 portions of steel fiber, 10-20 portions of iron oxide and 10-20 portions of ceramic fiber, keeping the sizes of various fibers consistent, after sieving twice on average, sequentially putting different fibers into a stirring device to rotate by up to 1300r/min, after the internal fibers are mixed and processed for 20 minutes, putting 4-10 portions of adhesive in the total ratio into the whole stirring device, increasing the rotating speed to 1700r/min, and rotating the mixing and processing for 10 minutes to ensure that all the internal materials are uniformly mixed;
2) weighing the mixed raw materials according to the required weight and volume of each brake pad, putting each finished material into a hot press with the temperature of 180 ℃ for pressing, keeping the hot press molding of the brake pad body, carrying out heat treatment on the pressed brake pad at 230 ℃, processing for one hour to shape the brake pad, then putting the brake pad into a solution with 35% of copper sulfate for acid cleaning, and then grinding and spraying the outside of the brake pad in sequence to obtain the brake pad body;
3) meanwhile, a substrate layer is required to be manufactured, 10-20 parts of nitrile rubber powder, 10-20 parts of nylon powder, 1-15 parts of boron phenolic resin, 1-15 parts of polypropylene, 2-10 parts of epoxy resin and 10-15 parts of butyl butylbenzene are mixed and placed in a reaction kettle, the temperature in the reaction kettle is kept in a range of 200-230 ℃, the internal rotating speed is increased to 1000r/min, the internal materials can be fully stirred, and the internal liquid is led out to a cooling mold after stirring for 30 minutes;
4) cooling the lining layer liquid cooled in the mold, keeping the cooling time inside the liquid not more than two hours, taking out the lining after two hours, and cutting the outside of the lining by using a cutting device to obtain a finished product;
5) in addition, weighing 15-20 parts of phenolic resin, 10-20 parts of styrene-butadiene rubber, 10-25 parts of glass fiber, 8-16 parts of steel wool fiber, 15-30 parts of barium sulfate and 7 parts of red copper fiber according to parts by weight, putting all the materials into a stirring device in sequence, fully stirring and mixing the materials inside at the speed of 1500r/min and the temperature of 220 ℃, pouring the mixed liquid into a mold for molding and solidification after stirring for 30 minutes, then cutting the solidified materials, and waiting for the next step after finishing processing;
6) clamping and installing the middle section of the rear end face of the brake pad body which is finished with machining on the lining layer which is finished with machining of the previous part, simultaneously pressing the lining layer and the brake pad body by using a hot press heated to 170 ℃, ensuring the fixing effect between the lining layer and the brake pad body, installing the friction material which is finished with machining of the previous part on the connecting position of the lining layer and the brake pad, namely the surface of the middle section of the front end face of the brake pad body, and then hot-pressing the friction material and the brake pad body by using the hot press heated to 180 ℃;
7) carrying out post-treatment of grinding and polishing on the surface and the edge side of the product after the adhesion installation is finished again;
8) and (4) inspecting, drawing wires, spraying paint and inspecting finished products.
Example three:
a manufacturing and process of a lightweight high-performance brake pad of a high-end vehicle type comprises the following steps:
1) according to the weight portion, sieving 30-40 portions of carbon fiber base material, 10-20 portions of steel fiber, 10-20 portions of iron oxide and 10-20 portions of ceramic fiber, keeping the sizes of various fibers consistent, after sieving twice on average, sequentially putting different fibers into a stirring device to rotate by 1400r/min, after the internal fibers are mixed and processed for 20 minutes, putting 4-10 portions of adhesive in the total ratio into the whole stirring device, increasing the rotating speed to 1800r/min, and rotating the mixing and processing for 10 minutes to ensure that all the internal materials are uniformly mixed;
2) weighing the mixed raw materials according to the required weight and volume of each brake pad, putting each finished material into a hot press with the temperature of 200 ℃ for pressing, keeping the hot press molding of the brake pad body, carrying out heat treatment on the pressed brake pad at 240 ℃ for processing one hour for shaping, then putting the brake pad into a solution with 40% of copper sulfate for pickling, and then grinding and spraying the outside of the brake pad in sequence to obtain the brake pad body;
3) meanwhile, a substrate layer is required to be manufactured, 10-20 parts of nitrile rubber powder, 10-20 parts of nylon powder, 1-15 parts of boron phenolic resin, 1-15 parts of polypropylene, 2-10 parts of epoxy resin and 10-15 parts of butyl butylbenzene are mixed and placed in a reaction kettle, the temperature in the reaction kettle is kept in a range of 200-230 ℃, the internal rotating speed is increased to 1000r/min, the internal materials can be fully stirred, and the internal liquid is led out to a cooling mold after stirring for 30 minutes;
4) cooling the lining layer liquid cooled in the mold, keeping the cooling time inside the liquid not more than two hours, taking out the lining after two hours, and cutting the outside of the lining by using a cutting device to obtain a finished product;
5) in addition, weighing 15-20 parts of phenolic resin, 10-20 parts of styrene-butadiene rubber, 10-25 parts of glass fiber, 8-16 parts of steel wool fiber, 15-30 parts of barium sulfate and 7 parts of red copper fiber according to parts by weight, putting all the materials into a stirring device in sequence, fully stirring and mixing the materials inside at the speed of 1500r/min and at the temperature of 240 ℃, pouring the mixed liquid into a mold for molding and solidification after stirring for 30 minutes, then cutting the solidified materials, and waiting for the next step after finishing processing;
6) clamping and installing the middle section of the rear end face of the brake pad body which is finished with machining on the lining layer which is finished with machining of the previous part, simultaneously pressing the lining layer and the brake pad body by using a hot press heated to 180 ℃, ensuring the fixing effect between the lining layer and the brake pad body, installing the friction material which is finished with machining of the previous part on the connecting position of the lining layer and the brake pad, namely the surface of the middle section of the front end face of the brake pad body, and then hot-pressing the friction material and the brake pad body by using the hot press heated to 180 ℃;
7) carrying out post-treatment of grinding and polishing on the surface and the edge side of the product after the adhesion installation is finished again;
8) and (4) inspecting, drawing wires, spraying paint and inspecting finished products.
The invention has the beneficial effects that: the manufacturing and process of the lightweight high-performance brake pad of the high-end vehicle type have the advantages of reducing pollution, reducing material cost, reducing the weight of the traditional brake pad and greatly improving the product capacity, the design of the brake pad body is favorable for improving the connection firmness between the brake pad body and a lining layer and friction materials and helping to improve the installation stability effect of the whole lining, and meanwhile, the internal material components of the brake pad reduce the weight of the whole brake pad, so that the flexibility of the brake pad is improved during braking, the safety of the automobile in the driving process is improved, the potential safety hazard is reduced, and the emergency braking effect of the brake pad is further improved by the mutual matching of the lining layer and the friction materials, the manufacturing process is convenient to operate, the manufacturing speed of the brake pad can be improved, the further increase of the practicability of the brake pad is facilitated, the production cost is reduced, and the brake pad has the competitive advantage of the industry, bringing great benefits to the companies in use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The manufacturing and process of the light-weight high-performance brake pad of the high-end vehicle type are characterized by comprising the following steps of:
1) according to the weight portion, sieving 30-40 portions of carbon fiber base material, 10-20 portions of steel fiber, 10-20 portions of iron oxide and 10-20 portions of ceramic fiber, keeping the sizes of various fibers consistent, after sieving twice on average, sequentially putting different fibers into a stirring device to rotate by up to 1200r/min, after the internal fibers are mixed and processed for 20 minutes, putting 4-10 portions of adhesive in the total ratio into the whole stirring device, increasing the rotating speed to 1600r/min, and rotating the mixing and processing for 10 minutes to ensure that all the internal materials are uniformly mixed;
2) weighing the mixed raw materials according to the required weight and volume of each brake pad, putting each finished material into a hot press with the temperature of 160 ℃ for pressing, keeping the hot press molding of the brake pad body, carrying out heat treatment on the pressed brake pad at 220 ℃, processing for one hour to shape the brake pad, then putting the brake pad into a solution with 30% of copper sulfate for pickling, and then grinding and spraying the outside of the brake pad in sequence to obtain the brake pad body;
3) meanwhile, a substrate layer is required to be manufactured, 10-20 parts of nitrile rubber powder, 10-20 parts of nylon powder, 1-15 parts of boron phenolic resin, 1-15 parts of polypropylene, 2-10 parts of epoxy resin and 10-15 parts of butyl butylbenzene are mixed and placed in a reaction kettle, the temperature in the reaction kettle is kept in a range of 200-230 ℃, the internal rotating speed is increased to 1000r/min, the internal materials can be fully stirred, and the internal liquid is led out to a cooling mold after stirring for 30 minutes;
4) cooling the lining layer liquid cooled in the mold, keeping the cooling time inside the liquid not more than two hours, taking out the lining after two hours, and cutting the outside of the lining by using a cutting device to obtain a finished product;
5) in addition, weighing 15-20 parts of phenolic resin, 10-20 parts of styrene-butadiene rubber, 10-25 parts of glass fiber, 8-16 parts of steel wool fiber, 15-30 parts of barium sulfate and 7 parts of red copper fiber according to parts by weight, putting all the materials into a stirring device in sequence, fully stirring and mixing the materials inside at the speed of 1500r/min and the temperature of 200 ℃, pouring the mixed liquid into a mold for molding and solidification after stirring for 30 minutes, then cutting the solidified materials, and waiting for the next step after finishing processing;
6) clamping and installing the middle section of the rear end face of the brake pad body which is finished with machining on the lining layer which is finished with machining of the previous part, simultaneously pressing the lining layer and the brake pad body by using a hot press heated to 160 ℃, ensuring the fixing effect between the lining layer and the brake pad body, installing the friction material which is finished with machining of the previous part on the connecting position of the lining layer and the brake pad, namely the surface of the middle section of the front end face of the brake pad body, and then hot-pressing the friction material and the brake pad body by using the hot press heated to 180 ℃;
7) carrying out post-treatment of grinding and polishing on the surface and the edge side of the product after the adhesion installation is finished again;
8) and (4) inspecting, drawing wires, spraying paint and inspecting finished products.
2. The manufacturing and process of the light-weight high-performance brake pad for the high-end vehicle model according to claim 1, wherein the brake pad is internally designed in a hollow sheet shape, the outer side of the brake pad body is designed in an arc shape with a thin outer part and a thick inner part, and the brake pad body, the lining layer and the friction material are integrally connected.
3. The manufacturing and process of the light-weight high-performance brake pad of the high-end vehicle type according to claim 1, wherein the inner diameter of the inner hole of the sieve used for sieving is less than or equal to 0.2 mm.
4. The manufacturing and process of the light-weight high-performance brake pad of the high-end vehicle type according to claim 1, wherein the guide post holes are formed in the periphery of the outer sides of the upper die and the lower die at equal intervals, the guide post holes are in one-to-one symmetrical design, the upper die and the lower die are made of the thermal steel GS-23435, the outer side of the die is in a hollow design, and the die and the condensing agent penetrate through each other.
5. The manufacturing and process of the light-weight high-performance brake pad for the high-end vehicle model according to claim 1, wherein the cooling treatment comprises uniformly cooling the outside of the mold by using a condensing agent, and the post-treatment further comprises edge line planning and anti-discoloration treatment.
6. The manufacturing and process of the light-weight high-performance brake pad of the high-end vehicle type as claimed in claim 1, wherein the weighing of the materials is performed under sterile and dry conditions.
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